{"id":125171,"date":"2022-09-21T06:00:11","date_gmt":"2022-09-21T13:00:11","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=125171"},"modified":"2022-09-20T19:36:20","modified_gmt":"2022-09-21T02:36:20","slug":"domain-shadowing","status":"publish","type":"post","link":"https:\/\/unit42.paloaltonetworks.com\/ja\/domain-shadowing\/","title":{"rendered":"\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0: \u3072\u305d\u304b\u306b\u30c9\u30e1\u30a4\u30f3\u3092\u4fb5\u5bb3\u3057\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u306b\u60aa\u7528\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<h2><a id=\"post-125171-_ib5jybvxfb1x\"><\/a>\u6982\u8981<\/h2>\n<p>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fb5\u5bb3\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6240\u6709\u8005\u3084\u5229\u7528\u8005\u3092\u76f4\u63a5\u653b\u6483\u3057\u305f\u308a\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u914d\u5e03\u3001\u30b3\u30de\u30f3\u30c9\uff06\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb(C2)\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u60aa\u8cea\u306a\u6d3b\u52d5\u306b\u5229\u7528\u3057\u305f\u308a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u4fb5\u5bb3\u306e\u4e00\u5f62\u614b\u3068\u3057\u3066\u300c\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0(domain shadowing)\u300d\u3068\u547c\u3070\u308c\u308b\u4fb5\u5bb3\u304c\u3042\u308a\u307e\u3059\u3002\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u3067\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u4e0b\u306b\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3067\u3042\u308b\u300c\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3(shadowed 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style=\"font-family: 'courier new', courier, monospace;\">bancobpmmavfhxcc.barwonbluff.com[.]au<\/span>\u3084<span style=\"font-family: 'courier new', courier, monospace;\">carriernhoousvz.brisbanegateway[.]com<\/span>\u3092\u306f\u3058\u3081\u3068\u3059\u308b16\u500b\u306e\u4fb5\u5bb3\u30c9\u30e1\u30a4\u30f3\u4ee5\u4e0b\u306b\u3064\u304f\u3089\u308c\u305f\u3001649\u500b\u306e\u30b7\u30e3\u30c9\u30a6\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u60aa\u7528\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u8a73\u7d30\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u3053\u308c\u3089\u30c9\u30e1\u30a4\u30f3\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u3055\u3092\u5229\u7528\u3057\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb(\u8a8d\u8a3c\u60c5\u5831)\u3092\u7a83\u53d6\u3059\u308b\u507d\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3092\u62e1\u6563\u3057\u3066\u3044\u307e\u3057\u305f\u3002VirusTotal\u30d9\u30f3\u30c0\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u3053\u306e\u7279\u5b9a\u306e\u30bf\u30a4\u30d7\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u5bfe\u3057\u3066\u306f\u305a\u3063\u3068\u512a\u308c\u3066\u3044\u3066\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3649\u500b\u306e\u3046\u3061151\u500b\u3092\u60aa\u610f\u306e\u3042\u308b\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u305d\u308c\u3067\u3082\u691c\u51fa\u3055\u308c\u305f\u306e\u306f\u5168\u30c9\u30e1\u30a4\u30f3\u306e4\u5206\u306e1\u4ee5\u4e0b\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/next-generation-firewall\">\u6b21\u4e16\u4ee3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u306e\u4e00\u9023\u306e\u30af\u30e9\u30a6\u30c9\u914d\u4fe1\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9(<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/dns-security\">DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3092\u542b\u3080)\u306e\u81ea\u52d5\u5206\u985e\u5668\u3092\u6d3b\u7528\u3057\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u3089\u306b<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u3092\u304a\u4f7f\u3044\u3067\u3042\u308c\u3070\u3001C2\u901a\u4fe1\u306b\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u5831\u3057\u305f\u308a\u3001\u3057\u304b\u308b\u3079\u304d\u5bfe\u5fdc\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<table style=\"width: 64.8438%;\">\n<tbody>\n<tr>\n<td style=\"width: 38.1279%;\"><span style=\"font-weight: 400;\">Unit 42\u306e\u95a2\u9023\u30c8\u30d4\u30c3\u30af<\/span><\/td>\n<td style=\"width: 106.849%;\"><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/dns-security-ja\/\"><span style=\"font-weight: 400;\">DNS Security<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/unit42.paloaltonetworks.jp\/tag\/credential-harvesting-ja\/\"><span style=\"font-weight: 400;\">Credential Harvesting<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a id=\"post-125171-_oxhpzy7gu1qw\"><\/a>\u76ee\u6b21<\/h2>\n<p><a href=\"#post-125171-_3rm5hgaxljdj\">\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306e\u3057\u304f\u307f<\/a><br \/>\n<a href=\"#post-125171-_e3xxwcir7dxy\">\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306e\u691c\u51fa\u65b9\u6cd5<\/a><br \/>\n<a href=\"#post-125171-_dyt5woh1or5s\">\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308b\u5206\u985e\u5668\u306e\u8a2d\u8a08\u30a2\u30d7\u30ed\u30fc\u30c1<\/a><br \/>\n<a href=\"#post-125171-_h5ug1nibxin7\">\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/a><br \/>\n<a href=\"#post-125171-_gnf5gubo6elp\">\u7d50\u8ad6<\/a><br \/>\n<a href=\"#post-125171-_po9gg2ssu21b\">\u8b1d\u8f9e<\/a><br \/>\n<a href=\"#post-125171-_wkwf346ho2ji\">IoC<\/a><br \/>\n<a href=\"#post-125171-_rz51ay56pw7u\">\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/a><\/p>\n<h2><a id=\"post-125171-_3rm5hgaxljdj\"><\/a>\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306e\u3057\u304f\u307f<\/h2>\n<p>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u60aa\u7528\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070C2\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u901a\u4fe1\u3084\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u914d\u5e03\u3001\u8a50\u6b3a\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306a\u3069\u304c\u305d\u306e\u4f8b\u3067\u3059\u3002\u6d3b\u52d5\u3057\u3084\u3059\u3044\u3088\u3046\u306b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8cb7\u3046\u3053\u3068\u3082\u3042\u308c\u3070(\u60aa\u610f\u306e\u3042\u308b\u767b\u9332)\u3001\u65e2\u5b58\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fb5\u5bb3\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059(DNS\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\/DNS\u4fb5\u5bb3)\u3002\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4fb5\u5bb3\u65b9\u6cd5\u3082\u3044\u308d\u3044\u308d\u3067\u3001\u305f\u3068\u3048\u3070\u30ec\u30b8\u30b9\u30c8\u30e9\u3084DNS\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u7528\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6240\u6709\u8005\u304b\u3089\u76d7\u3093\u3060\u308a\u3001\u30ec\u30b8\u30b9\u30c8\u30e9\u3084DNS\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u4fb5\u5bb3\u3057\u305f\u308a\u3001DNS\u30b5\u30fc\u30d0\u30fc\u81ea\u4f53\u3092\u4fb5\u5bb3\u3057\u305f\u308a\u3001<a href=\"https:\/\/unit42.paloaltonetworks.jp\/dangling-domains\/\">\u30c0\u30f3\u30b0\u30ea\u30f3\u30b0\u30c9\u30e1\u30a4\u30f3<\/a>\u3092\u60aa\u7528\u3059\u308b\u65b9\u6cd5\u306a\u3069\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u53d6\u308a\u4e0a\u3052\u308b\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306f\u300cDNS\u30cf\u30a4\u30b8\u30e3\u30c3\u30af\u300d\u306e\u30b5\u30d6\u30ab\u30c6\u30b4\u30ea\u306e\u3072\u3068\u3064\u3067\u3001\u3053\u306e\u4fb5\u5bb3\u65b9\u6cd5\u3067\u653b\u6483\u8005\u306f\u305d\u3063\u3068\u76ee\u7acb\u305f\u306a\u3044\u3088\u3046\u306b\u4fb5\u5bb3\u3092\u884c\u3044\u307e\u3059\u3002\u307e\u305a\u5f7c\u3089\u306f\u4fb5\u5bb3\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4e0b\u306b\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u3053\u3063\u305d\u308a\u633f\u5165\u3057\u307e\u3059\u3002\u3064\u304e\u306b\u4fb5\u5bb3\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3044\u308bWeb\u30b5\u30a4\u30c8\u3084\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u6b63\u5e38\u306b\u52d5\u304f\u3088\u3046\u3001\u65e2\u5b58\u30ec\u30b3\u30fc\u30c9\u3092\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u65e2\u5b58\u30b5\u30fc\u30d3\u30b9\u3092\u90aa\u9b54\u3057\u306a\u3051\u308c\u3070\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u306f\u4fb5\u5bb3\u306b\u6c17\u3065\u304d\u3065\u3089\u304f\u3001\u60aa\u610f\u306e\u3042\u308b\u30a8\u30f3\u30c8\u30ea\u304c\u524a\u9664\u3055\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u4fb5\u5bb3\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u9ad8\u3044\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u7d99\u627f\u3067\u304d\u308b\u3053\u3068\u304b\u3089\u3001\u7d50\u679c\u3068\u3057\u3066\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306f\u653b\u6483\u8005\u306b\u4e8b\u5b9f\u4e0a\u7121\u5236\u9650\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u653b\u6483\u8005\u306f\u65e2\u5b58\u30c9\u30e1\u30a4\u30f3\u540d\u306eDNS\u30ec\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306e\u653b\u6483\u76ee\u6a19\u306f\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u8005\u3084\u30e6\u30fc\u30b6\u30fc\u3068\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u5f7c\u3089\u306f\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u30a4\u30f3\u30d5\u30e9\u306b\u7d44\u307f\u8fbc\u3093\u3067\u4f7f\u3046\u3053\u3068\u3082\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u6c4e\u7528\u7684\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3084\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u6d3b\u52d5\u306b\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u306e\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3067\u3042\u308c\u3070\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u306e\u521d\u671f\u30c9\u30e1\u30a4\u30f3\u3084\u3001\u60aa\u610f\u306e\u3042\u308b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u4e2d\u9593\u30ce\u30fc\u30c9(\u4f8b: 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href=\"https:\/\/par.nsf.gov\/servlets\/purl\/10250020\">\u60aa\u610f\u306e\u3042\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u914d\u4fe1\u30b7\u30b9\u30c6\u30e0<\/a>)\u3084\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30b5\u30a4\u30c8\u306e\u30db\u30b9\u30c8\u7528\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u306b\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u304c\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u307b\u304b\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308c\u3070\u3001C2\u901a\u4fe1\u3092\u96a0\u3059\u30d7\u30ed\u30ad\u30b7\u30c9\u30e1\u30a4\u30f3\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u88681\u306f\u6700\u8fd1\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u304b\u3089\u898b\u3064\u304b\u3063\u305f\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3001\u5148\u306e\u691c\u51fa\u5668\u304c\u81ea\u52d5\u7684\u306b\u767a\u898b\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u9577\u5e74\u5b58\u5728\u3057\u3066\u3044\u308b\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8907\u6570\u4fb5\u5bb3\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u30c9\u30e1\u30a4\u30f3\u306eIP\u30a2\u30c9\u30ec\u30b9(\u3068\u826f\u6027\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3IP\u30a2\u30c9\u30ec\u30b9)\u306f\u3001\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2(AU)\u304b\u7c73\u56fd(US)\u306b\u6240\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u7591\u308f\u3057\u3044\u3053\u3068\u306b\u3001\u3053\u308c\u3089\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306f\u3059\u3079\u3066\u3001\u30ed\u30b7\u30a2(RU)\u5185\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u89aa\u30c9\u30e1\u30a4\u30f3\u3068\u306f\u7570\u306a\u308b\u56fd\u3001\u7570\u306a\u308b<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E8%87%AA%E5%BE%8B%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0_(%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%8D%E3%83%83%E3%83%88)\">AS (\u81ea\u5f8b\u30b7\u30b9\u30c6\u30e0)<\/a>\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306f\u3059\u3079\u3066\u3001\u540c\u3058\/24 <a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%B5%E3%83%96%E3%83%8D%E3%83%83%E3%83%88\">IP\u30b5\u30d6\u30cd\u30c3\u30c8<\/a>(IP\u30a2\u30c9\u30ec\u30b9\u306e\u7b2c1\u30aa\u30af\u30c6\u30c3\u30c8\u304b\u3089\u7b2c3\u30aa\u30af\u30c6\u30c3\u30c8\u307e\u3067\u304c\u540c\u4e00)\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u307b\u304b\u3001\u8868\u793a\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u60aa\u6027\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306f\u307b\u307c\u540c\u6642\u671f\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u6bd4\u8f03\u7684\u77ed\u671f\u9593\u3057\u304b\u5229\u7528\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u3053\u3068\u3082\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u3082\u540c\u30c9\u30e1\u30a4\u30f3\u306e\u60aa\u8cea\u6027\u3092\u8868\u3059\u6307\u6a19\u3068\u3057\u3066\u3064\u3051\u52a0\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<table style=\"height: 312px; width: 96.4784%; background-color: #ffffff; border-style: solid;\">\n<tbody>\n<tr style=\"height: 24px; background-color: #6e6a6a;\">\n<td style=\"width: 31.3142%; height: 24px;\"><span style=\"color: #ffffff;\"><b>\u5b8c\u5168\u4fee\u98fe\u30c9\u30e1\u30a4\u30f3\u540d(FQDN)<\/b><\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px;\"><span style=\"color: #ffffff;\"><b>IP\u30a2\u30c9\u30ec\u30b9<\/b><\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px;\"><span style=\"color: #ffffff;\"><b>\u56fd\u5225\u30b3\u30fc\u30c9(CC)<\/b><\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px;\"><span style=\"color: #ffffff;\"><b>\u521d\u8a8d<\/b><\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px;\"><span style=\"color: #ffffff;\"><b>\u7d42\u8a8d<\/b><\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px;\"><span style=\"color: #ffffff;\"><b>\u6d3b\u52d5\u671f\u9593*<\/b><\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">halont.edu[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><span style=\"font-weight: 400;\">103.152.248[.]148<\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><span style=\"font-weight: 400;\">AU<\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2020-11-23<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-06-28<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d9\u5e74<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">training.halont.edu[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><span style=\"font-weight: 400;\">103.152.248[.]148<\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><span style=\"font-weight: 400;\">AU<\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2020-12-08<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2021-05-02<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d7\u5e74<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">training.halont.edu[.]au**<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]218<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-04-17<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-05-06<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">1\u30f6\u6708\u672a\u6e80<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>ocwdvmjjj78krus<\/b><span style=\"font-weight: 400;\">.halont.edu[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]218<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-04-04<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-04-04<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">1\u65e5\u672a\u6e80<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>baqrxmgfr39mfpp<\/b><span style=\"font-weight: 400;\">.halont.edu[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]218<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-04-01<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-04-01<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">1\u65e5\u672a\u6e80<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">barwonbluff.com[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><span style=\"font-weight: 400;\">27.131.74[.]5<\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><span style=\"font-weight: 400;\">AU<\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2018-12-13<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-06-28<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d19\u5e74<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>bancobpmmavfhxcc<\/b><span style=\"font-weight: 400;\">.barwonbluff.com[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]247<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-03-07<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-06-06<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d3\u30f6\u6708<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>tomsvprfudhd<\/b><span style=\"font-weight: 400;\">.barwonbluff.com[.]au<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]77<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-03-07<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-03-07<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">1\u65e5\u672a\u6e80<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">brisbanegateway[.]com<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><span style=\"font-weight: 400;\">101.0.112[.]230<\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><span style=\"font-weight: 400;\">AU<\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2015-04-23<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-06-24<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d12\u5e74<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>carriernhoousvz<\/b><span style=\"font-weight: 400;\">.brisbanegateway[.]com<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]218<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-03-07<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-03-08<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d2\u65e5<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><span style=\"font-weight: 400;\">vembanadhouse[.]com<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><span style=\"font-weight: 400;\">162.215.253[.]110<\/span><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><span style=\"font-weight: 400;\">US<\/span><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2019-09-04<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-06-28<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">\u304a\u3088\u305d17\u5e74<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 31.3142%; height: 24px; border-style: solid; background-color: #b3e2cd;\"><b>wiguhllnz43wxvq<\/b><span style=\"font-weight: 400;\">.vembanadhouse[.]com<\/span><\/td>\n<td style=\"width: 15.3103%; height: 24px; background-color: #fdcdac;\"><b>62.204.41[.]218<\/b><\/td>\n<td style=\"width: 12.4448%; height: 24px; background-color: #cbd5e8;\"><b>RU<\/b><\/td>\n<td style=\"width: 14.6649%; height: 24px; background-color: #f4cae4;\"><span style=\"font-weight: 400;\">2022-03-25<\/span><\/td>\n<td style=\"width: 14.2288%; height: 24px; background-color: #e6f5c9;\"><span style=\"font-weight: 400;\">2022-03-25<\/span><\/td>\n<td style=\"width: 29.7391%; height: 24px; background-color: #fff2ae;\"><span style=\"font-weight: 400;\">1\u65e5\u672a\u6e80<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><em><span style=\"font-family: helvetica, arial, sans-serif; font-size: 10pt;\">\u88681 \u4fb5\u5bb3\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u3068\u305d\u306e\u30b7\u30e3\u30c9\u30a6\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u4f8b\u3002<br \/>\n*\u6d3b\u52d5\u671f\u9593\u306e\u5217\u306fpDNS\u3001Whois\u3001archive.org\u3067\u306e\u521d\u8a8d\u65e5\u304c\u57fa\u6e96\u3002<br \/>\n**\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<span style=\"font-family: 'courier new', courier, monospace;\">training.halont.edu[.]au<\/span>\u306f\u3001\u540c\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u7121\u52b9\u5316\u5f8c\u3001\u5076\u7136\u306b\u653b\u6483\u8005\u304c<a href=\"https:\/\/unit42.paloaltonetworks.jp\/wildcard-dns-abuse\/\">DNS \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c7\u30a3\u30f3\u30b0<\/a>\u3067\u4e57\u3063\u53d6\u3063\u305f\u3082\u306e\u3068\u307f\u3089\u308c\u308b\u3002<br \/>\n<\/span><\/em><\/p>\n<h2><a id=\"post-125171-_e3xxwcir7dxy\"><\/a>\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u306e\u691c\u51fa\u65b9\u6cd5<\/h2>\n<p>\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u691c\u77e5\u3092\u8105\u5a01\u30cf\u30f3\u30c6\u30a3\u30f3\u30b0\u30d9\u30fc\u30b9\u3067\u884c\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u554f\u984c\u70b9(\u30ab\u30d0\u30ec\u30c3\u30b8\u4e0d\u8db3\u3001\u691c\u77e5\u306e\u9045\u308c\u3001\u624b\u4f5c\u696d\u306e\u5fc5\u8981\u6027\u306a\u3069)\u89e3\u6c7a\u306b\u5411\u3051\u3001\u79c1\u305f\u3061\u306f\u3001<a href=\"https:\/\/www.eecis.udel.edu\/~hnw\/paper\/ccs17.pdf\">Liu\u3089<\/a>\u306e\u30ea\u30b5\u30fc\u30c1\u306b\u3082\u3068\u3065\u304d\u3001\u30d1\u30c3\u30b7\u30d6DNS\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30ed\u30b0(pDNS)\u3092\u6d3b\u7528\u3059\u308b\u691c\u77e5\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u8a2d\u8a08\u3057\u307e\u3057\u305f\u3002\u88681\u306b\u793a\u3057\u305f\u3088\u3046\u306a\u89b3\u6e2c\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u7591\u308f\u305b\u308b\u7279\u5fb4\u91cf\u3092300\u4ef6\u4ee5\u4e0a\u62bd\u51fa\u3057\u3001\u62bd\u51fa\u3057\u305f\u7279\u5fb4\u91cf\u3067\u691c\u51fa\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u4e2d\u6838\u3068\u306a\u308b\u6a5f\u68b0\u5b66\u7fd2\u5206\u985e\u5668\u3092\u5b66\u7fd2\u3055\u305b\u307e\u3057\u305f\u3002<\/p>\n<h3><a id=\"post-125171-_dyt5woh1or5s\"><\/a>\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308b\u5206\u985e\u5668\u306e\u8a2d\u8a08\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u91cf\u306f\u3001(1)\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306b\u56fa\u6709\u306e\u7279\u5fb4\u3001(2)\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u9023\u3059\u308b\u7279\u5fb4\u3001(3)\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u9023\u3059\u308b\u7279\u5fb4\u3068\u3044\u30463\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>(1)\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5165\u308b\u306e\u306f\u3001\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u305d\u306e\u3082\u306e\u306b\u56fa\u6709\u306e\u7279\u5fb4\u91cf\u3067\u3059\u3002\u3053\u3046\u3057\u305fFQDN\u30ec\u30d9\u30eb\u306e\u7279\u5fb4\u91cf\u306e\u4f8b\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3IP\u30a2\u30c9\u30ec\u30b9\u306b\u304a\u3051\u308b\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3IP\u30a2\u30c9\u30ec\u30b9(\u304a\u3088\u3073\u305d\u306e\u56fd\u3084AS)\u304b\u3089\u306e\u504f\u5dee<\/li>\n<li>\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u521d\u8a8d\u65e5\u3068\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u521d\u8a8d\u65e5\u3068\u306e\u5dee<\/li>\n<li>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u4eba\u6c17\u306e\u6709\u7121<\/li>\n<\/ul>\n<p>(2)\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5165\u308b\u306e\u306f\u3001\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u95a2\u3059\u308b\u7279\u5fb4\u91cf\u3067\u3059\u3002\u4f8b\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u305d\u306e\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u3082\u3064\u5168\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3059\u308b\u4eba\u6c17\u306e\u6bd4\u7387<\/li>\n<li>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u7fa4\u306e\u5e73\u5747\u7684\u306aIP\u30a2\u30c9\u30ec\u30b9\u306e\u504f\u5dee<\/li>\n<li>\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u671f\u9593\u306e\u5e73\u5747\u65e5\u6570<\/li>\n<\/ul>\n<p>(3)\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5165\u308b\u306e\u306f\u3001\u6f5c\u5728\u7684\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u95a2\u3059\u308b\u7279\u5fb4\u91cf\u3067\u3059\u3002\u4f8b\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u4e0a\u306e\u30a2\u30da\u30c3\u30af\u30b9\u30c9\u30e1\u30a4\u30f3(\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u542b\u307e\u306a\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u305d\u306e\u3082\u306e)\u306eFQDN\u306b\u5bfe\u3059\u308b\u6bd4\u7387<\/li>\n<li>\u305d\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u3046\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u306e\u5e73\u5747IP\u30a2\u30c9\u30ec\u30b9\u6240\u5728\u56fd\u504f\u5dee<\/li>\n<\/ul>\n<p>\u7279\u5fb4\u91cf\u304c300\u4ef6\u4ee5\u4e0a\u751f\u6210\u3055\u308c\u3001\u305d\u306e\u591a\u304f\u306b\u5f37\u3044\u76f8\u95a2\u304c\u898b\u3089\u308c\u305f\u3053\u3068\u304b\u3089\u3001\u7279\u5fb4\u91cf\u9078\u629e\u3092\u884c\u3044\u3001\u6a5f\u68b0\u5b66\u7fd2\u5206\u985e\u5668\u306e\u6027\u80fd\u306b\u6700\u3082\u5bc4\u4e0e\u3059\u308b\u7279\u5fb4\u91cf\u306e\u307f\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AB%E3%82%A4%E4%BA%8C%E4%B9%97%E6%A4%9C%E5%AE%9A\">\u30ab\u30a4\u4e8c\u4e57\u691c\u5b9a<\/a>\u3067\u500b\u5225\u306b\u6700\u9069\u306a\u7279\u5fb4\u91cf\u3092\u898b\u3064\u3051\u3001\u76f8\u4e92<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pearson_correlation_coefficient\">\u30d4\u30a2\u30bd\u30f3\u76f8\u95a2<\/a>\u3067\u76f8\u95a2\u306e\u5f37\u3044\u7279\u5fb4\u91cf\u306e\u91cd\u307f\u3092\u6e1b\u3089\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u8907\u96d1\u6027\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u7570\u306a\u308b\u5206\u985e\u5668\u3092\u76ee\u7684\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u9078\u3079\u307e\u3059\u3002\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u5206\u985e\u5668\u3092\u7528\u3044\u3066\u3001\u30e9\u30f3\u30c0\u30e0\u30d5\u30a9\u30ec\u30b9\u30c8\u5185\u306e200\u672c\u306e\u6728\u306e\u305d\u308c\u305e\u308c\u306b\u6700\u59278\u500b\u306e\u7279\u5fb4\u91cf\u3068\u6700\u5927\u306e\u6df1\u30554\u3092\u8a31\u53ef\u3057\u3066\u6700\u9069\u306a64\u500b\u306e\u7279\u5fb4\u91cf\u306e\u307f\u3092\u4f7f\u3063\u305f\u5834\u5408\u300199.99%\u306e\u6b63\u89e3\u7387(accuracy)\u300199.92%\u306e\u9069\u5408\u7387(precision)\u300199.87%\u306e\u518d\u73fe\u7387(recall)\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002\u3088\u308a\u5358\u7d14\u306a\u5206\u985e\u5668(\u4e0a\u4f4d32\u500b\u306e\u7279\u5fb4\u91cf\u306e\u307f\u3092\u4f7f\u3044\u3001\u5404\u6728\u306f\u6700\u59274\u500b\u306e\u7279\u5fb4\u91cf\u306e\u307f\u3092\u4f7f\u3044\u3001\u6df1\u3055\u306f2)\u306e\u5834\u5408\u300199.78%\u306e\u6b63\u89e3\u7387\u300199.87%\u306e\u9069\u5408\u7387\u300192.58%\u306e\u518d\u73fe\u7387\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u79c1\u305f\u3061\u306e\u5206\u985e\u5668\u306f\u4e00\u65e5\u5e73\u5747\u6570\u767e\u500b\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u691c\u51fa\u3057\u30012\u30f6\u6708\u9593\u306712,197\u500b\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002VirusTotal\u3067\u3053\u308c\u3089\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u8abf\u3079\u305f\u3068\u3053\u308d\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u30d9\u30f3\u30c0\u30fc\u306b\u60aa\u8cea\u3068\u5224\u5b9a\u3055\u308c\u305f\u306e\u306f\u3001\u308f\u305a\u304b200\u500b\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u304c\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u4eca\u305d\u3053\u306b\u3042\u308b\u8105\u5a01\u3067\u3042\u308a\u3001\u5927\u91cf\u306eDNS\u30ed\u30b0\u3092\u5206\u6790\u3067\u304d\u308b\u81ea\u52d5\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u6d3b\u7528\u3057\u306a\u3044\u9650\u308a\u3001\u691c\u51fa\u304c\u56f0\u96e3\u3067\u3042\u308b\u3068\u7d50\u8ad6\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-125171-_h5ug1nibxin7\"><\/a>\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3059\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3<\/h2>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001\u88681\u3067\u4f8b\u306b\u3042\u3052\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u306b\u3064\u3044\u3066\u6398\u308a\u4e0b\u3052\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u691c\u51fa\u5668\u306e\u7d50\u679c\u3092IP\u30a2\u30c9\u30ec\u30b9\u3068\u30eb\u30fc\u30c8\u30c9\u30e1\u30a4\u30f3\u306b\u3082\u3068\u3065\u3044\u3066\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0(\u5206\u985e)\u3057\u305f\u3068\u3053\u308d\u3001\u3053\u306e\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3067\u306f16\u500b\u306e\u4fb5\u5bb3\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4e0b\u306b649\u500b\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u56f31\u306f\u3001\u4fb5\u5bb3\u3055\u308c\u305f\u30c9\u30e1\u30a4\u30f3\u306e\u3072\u3068\u3064\u3001<span style=\"font-family: 'courier new', courier, monospace;\">barwonbluff.com[.]au<\/span>\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u653b\u6483\u8005\u306f\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u4e0b\u306b\u591a\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u3064\u304f\u308a\u3001<span style=\"font-family: 'courier new', courier, monospace;\">hxxps[:]\/\/snaitechbumxzzwt.barwonbluff[.]com.au\/bumxzzwt\/xxx.yyy@target.it<\/span>\u306e\u3088\u3046\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30ea\u30f3\u30af\u306b\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p><figure id=\"attachment_125148\" aria-describedby=\"caption-attachment-125148\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125149 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/09\/word-image-63.png\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306f\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306eBarwon Bluff\u306e\u753b\u50cf\u3067\u3059\u3002\u3053\u308c\u306f\u3082\u3068\u3082\u3068\u306f\u826f\u6027\u306e\u30c9\u30e1\u30a4\u30f3\u306e\u6b63\u898fWeb\u30b5\u30a4\u30c8\u3067\u3059\u3002 \" width=\"900\" height=\"507\" \/><figcaption id=\"caption-attachment-125148\" class=\"wp-caption-text\">\u56f31. <span style=\"font-family: 'courier new', courier, monospace;\">barwonbluff.com[.]au<\/span>\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u3082\u3068\u3082\u3068\u306f\u826f\u6027\u306e\u30c9\u30e1\u30a4\u30f3<\/figcaption><\/figure>\u30e6\u30fc\u30b6\u30fc\u304c\u4e0a\u8a18\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0URL\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u56f32\u306b\u793a\u3059\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059\u3002<span style=\"font-family: 'courier new', courier, monospace;\">login.elitepackagingblog[.]com<\/span>\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30da\u30fc\u30b8\u306f\u3001Microsoft\u306e\u30e6\u30fc\u30b6\u30fc\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u3092\u76d7\u3082\u3046\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u624b\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306b\u5f15\u3063\u304b\u304b\u3089\u306a\u3044\u305f\u3081\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u5165\u529b\u524d\u306b\u3001\u30a2\u30af\u30bb\u30b9\u4e2d\u306eWeb\u30b5\u30a4\u30c8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3068URL\u30d0\u30fc\u306e\u6a2a\u306b\u3042\u308b\u9320\u30de\u30fc\u30af\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><figure id=\"attachment_125154\" aria-describedby=\"caption-attachment-125154\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125155 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/09\/word-image-2.jpeg\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306fMicrosoft\u306e\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3092\u6a21\u3057\u305f\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304cURL\u30d0\u30fc\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u9375\u30a2\u30a4\u30b3\u30f3\u3084\u30c9\u30e1\u30a4\u30f3\u306fMicrosoft\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u306f\u63a5\u7d9a\u3057\u3066\u3044\u306a\u3044 \" width=\"900\" height=\"720\" \/><figcaption id=\"caption-attachment-125154\" class=\"wp-caption-text\">\u56f32. elitepackagingblog[.]com\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30da\u30fc\u30b8\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u88ab\u5bb3\u8005\u306f<span style=\"font-family: 'courier new', courier, monospace;\">snaitechbumxzzwt.barwonbluff[.]com.au<\/span>\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u3002\u51fa\u5178: Joe Sandbox<\/figcaption><\/figure>\u56f33\u306f\u3001Web\u30b5\u30a4\u30c8\u6240\u6709\u8005\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4fb5\u5bb3\u306b\u6c17\u4ed8\u3044\u305f\u6642\u70b9\u306e<span style=\"font-family: 'courier new', courier, monospace;\">halont.edu[.]au<\/span>\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u6240\u6709\u8005\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u306b\u6c17\u3065\u3044\u305f\u306e\u306f\u3001\u3059\u3067\u306b\u3053\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4e0b\u306b\u591a\u6570\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u304c\u4f5c\u6210\u3055\u308c\u305f\u5f8c\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u4e8b\u4f8b\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u304c\u81ea\u529b\u3067\u4fb5\u5bb3\u306b\u6c17\u3065\u304f\u306e\u306f\u3080\u305a\u304b\u3057\u3044\u3053\u3068\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u81ea\u52d5\u691c\u51fa\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u3055\u3089\u306b\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_125156\" aria-describedby=\"caption-attachment-125156\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img  class=\"wp-image-125157 lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2022\/09\/word-image-65.png\" alt=\"\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u306b\u306f\u3001\u30d7\u30ed\u30b0\u30ec\u30b9\u30d0\u30fc\u3068\u767a\u58f2\u65e5\u3001\u30bf\u30a4\u30c8\u30eb\u300cYes we've been hacked...\u300d\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\" width=\"900\" height=\"900\" \/><figcaption id=\"caption-attachment-125156\" class=\"wp-caption-text\">\u56f33. halont.edu[.]au\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3002\u3082\u3068\u3082\u3068\u306f\u826f\u6027\u306e\u30c9\u30e1\u30a4\u30f3\u3060\u304c\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u3066\u69cb\u7bc9\u3057\u306a\u304a\u3057\u3066\u3044\u308b<\/figcaption><\/figure>\n<h2><a id=\"post-125171-_gnf5gubo6elp\"><\/a>\u7d50\u8ad6<\/h2>\n<p>\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u4e0d\u6b63\u884c\u70ba\u306b\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u5229\u7528\u3057\u307e\u3059\u3002VirusTotal\u767b\u9332\u30d9\u30f3\u30c0\u30fc\u306b\u3088\u308b\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u304c2%\u672a\u6e80\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u691c\u51fa\u306e\u3080\u305a\u304b\u3057\u3055\u3092\u7269\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002\u8105\u5a01\u30ea\u30b5\u30fc\u30c1\u306b\u3082\u3068\u3065\u304f\u5f93\u6765\u578b\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u3001\u5927\u591a\u6570\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u898b\u9003\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304b\u3089\u3001\u79c1\u305f\u3061\u306fpDNS\u30c7\u30fc\u30bf\u306b\u3082\u3068\u3065\u304f\u81ea\u52d5\u691c\u51fa\u30b7\u30b9\u30c6\u30e0\u306b\u7740\u76ee\u3057\u307e\u3057\u305f\u3002\u9069\u5408\u7387\u306e\u9ad8\u3044\u6a5f\u68b0\u5b66\u7fd2\u30d9\u30fc\u30b9\u306e\u691c\u51fa\u5668\u306f\u3001\u30c6\u30e9\u30d0\u30a4\u30c8\u5358\u4f4d\u306eDNS\u30ed\u30b0\u3092\u51e6\u7406\u3057\u3001\u65e5\u3005\u4f55\u767e\u500b\u3082\u306e\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u3092\u767a\u898b\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306f<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/dns-security\">DNS\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a>\u3001<a href=\"https:\/\/www.paloaltonetworks.jp\/network-security\/advanced-url-filtering\">\u9ad8\u5ea6\u306aURL\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/a>\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u8907\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u3053\u308c\u3089\u306b\u4eca\u56de\u306e\u691c\u51fa\u5668\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u304b\u3089\u304a\u5ba2\u69d8\u3092\u4fdd\u8b77\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b<a href=\"https:\/\/www.paloaltonetworks.jp\/cortex\/cortex-xdr\">Cortex XDR<\/a>\u3092\u304a\u4f7f\u3044\u3067\u3042\u308c\u3070\u3001\u30b3\u30de\u30f3\u30c9&amp;\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u901a\u4fe1\u306b\u30c9\u30e1\u30a4\u30f3\u30b7\u30e3\u30c9\u30a6\u30a4\u30f3\u30b0\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u5831\u3057\u305f\u308a\u3001\u3057\u304b\u308b\u3079\u304d\u5bfe\u5fdc\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><a id=\"post-125171-_po9gg2ssu21b\"><\/a>\u8b1d\u8f9e<\/h2>\n<p>\u672c\u7a3f\u306b\u3064\u3044\u3066\u8cb4\u91cd\u306a\u3054\u610f\u898b\u3092\u3044\u305f\u3060\u3044\u305fWei Wang\u6c0f\u3001Erica Naone\u6c0f\u306b\u304a\u793c\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2><a id=\"post-125171-_wkwf346ho2ji\"><\/a>IoC<\/h2>\n<p><span style=\"font-family: 'courier new', courier, monospace;\">halont.edu[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">training.halont.edu[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">ocwdvmjjj78krus.halont.edu[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">baqrxmgfr39mfpp.halont.edu[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">barwonbluff.com[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">bancobpmmavfhxcc.barwonbluff.com[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">snaitechbumxzzwt.barwonbluff[.]com.au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">snaitechbumxzzwt.barwonbluff.com[.]au\/bumxzzwt\/xxx.yyy@target.it<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">tomsvprfudhd.barwonbluff.com[.]au<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">brisbanegateway[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">carriernhoousvz.brisbanegateway[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">vembanadhouse[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">wiguhllnz43wxvq.vembanadhouse[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">login.elitepackagingblog[.]com<\/span><br \/>\n<span style=\"font-family: 'courier new', courier, monospace;\">login.elitepackagingblog[.]com\/common\/oauth2\/v2.0\/authorize?client_id=4765445b-32c6-49b0-83e6-1d93765276ca&amp;redirect_uri=https%3A%2F%2Fwww.office.com%2Flandingv2&amp;response_type=code%20id_token&amp;scope=openid%20profile%20https%3A%2F%2Fwww.office.com%2Fv2%2FOfficeHome.All&amp;response_mode=form_post&amp;nonce=637823463352371687.MDY0MjMzYjMtOWNlZC00ODA5LWE1YWQtOWMyMTIwYTZiOTIwODZiNTMyN2MtZWQ3ZC00Mzg4LWJjMzktNGQxYjQ1MDFkNmNi&amp;ui_locales=en-US&amp;mkt=en-US&amp;state=q81i2V5Z572r5P2TuEfGYg0HZLgy9vMW3HMxjfeMMm60rJIlPgKe4SKR8D86gIjkNlgD6cd8jK754mEWDiHZtRQ1pzeGpqaVJOCkSmAUGOWUcOxbKCr2sPnoBds6H7fZCJdLqcotpA2NF3vvVbRDSSWk3xhQuxnXOoJoN2pj0RhiR97YEUkUwqEEsCoboffTLGgVrjaDy_ASgmhE_7mkvYE6YsXicgxoEzDqhrjxB_vFcTt_u7o1rrAYcWIv-0vZ4vPVToJ7Nwqlf6BHPz7zPQ&amp;x-client-SKU=ID_NETSTANDARD2_0&amp;x-client-ver=6.12.1.0&amp;sso_reload=true#ODQuMTccGFvbGEucGVsbGVnYXRhQHNuYWl0ZWNoLml0=<\/span><\/p>\n<h2><a id=\"post-125171-_rz51ay56pw7u\"><\/a>\u8ffd\u52a0\u30ea\u30bd\u30fc\u30b9<\/h2>\n<p><a href=\"https:\/\/www.eecis.udel.edu\/~hnw\/paper\/ccs17.pdf\">Don\u2019t Let One Rotten Apple Spoil the Whole Barrel: Towards Automated Detection of Shadowed Domains (\u8150\u3063\u305f\u30ea\u30f3\u30b4\u3072\u3068\u3064\u306b\u6a3d\u5168\u4f53\u3092\u53f0\u7121\u3057\u306b\u3055\u308c\u306a\u3044\u3088\u3046\u306b: \u30b7\u30e3\u30c9\u30a6\u30c9\u30e1\u30a4\u30f3\u306e\u81ea\u52d5\u691c\u51fa\u306b\u5411\u3051\u3066)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 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